Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7012 CD/HCP4A

S7012 CD/HCP4A

Dimensions

d		60	mm
D		95	mm
B		18	mm
d₁		70.8	mm
d₂		70.8	mm
D₂		86.74	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		19.4	mm

Abutment dimensions

d_a	min.	66	mm
d_a	max.	70.2	mm
d_b	min.	66	mm
d_b	max.	70.2	mm
D_a	max.	89	mm
D_b	max.	91.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	40.3	kN
Basic static load rating	C₀	34.5	kN
Fatigue load limit	P_u	1.5	kN
Attainable speed for grease lubrication		17000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	19
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	150	N
Static axial stiffness, preload class A		77	N/µm
Preload class B	G_B	300	N
Static axial stiffness, preload class B		105	N/µm
Preload class C	G_C	600	N
Static axial stiffness, preload class C		148	N/µm
Preload class D	G_D	1200	N
Static axial stiffness, preload class D		214	N/µm
Calculation factors
Calculation factor	f	1.12
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	15.4

Mass

Mass bearing

0.34

Model Number: S7012 CD/HCP4A
Inner Diameter：60mm Outer Diameter：95mm Width：18mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2021-06-05
Application:chamfer,hydraulic cylinder buffer,small appliances,historical instruments,pipe fittings Steel industry,tower crane,equipment,wire industry,Traffic Fire Protection Equipment Security equipment,Spectrum Products,rehabilitation training equipment
Similar models:7012 CD/HCP4AH1 7012 ACD/HCP4AL 7012 CE/HCP4AL1 7012 ACB/P4AL 7012 CB/P4AL 7012 ACB/HCP4AL S7012 CD/P4A 7012 CD/P4A 7012 ACE/HCP4A 7012 ACE/HCP4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1000 VL V	910	-	-	Seals
190x230x16 HS8 R	190	230	16	Seals
BD-241/710 ECAK30/W33-AOH 241/710	670	1150	438	Bearings, units and housings
30238	190	340	60	Bearings, units and housings
6201-2Z	12	32	10	Bearings, units and housings
6211/HR11QN	55	100	21	Bearings, units and housings
BT4B 331625 E/C800	603.25	857.25	-	Bearings, units and housings
FSAF 1516	68.2625	-	-	Bearings, units and housings
OKBS 134	134	-	-
SAFS 23048 KATLC x 8.7/16	214.3125	-	-	Bearings, units and housings
SSAFS 22234	170	-	-	Bearings, units and housings
Z 308	40	-	6	Seals

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Hot number： BD-22338 CCK/W33-H 2338 34x48x8 CRW1 V 37325 409506 40x52x7 CRW1 R 7019 ACE/HCP4AH1 71980 AM 810 VE R 99745 FYWK 1.3/16 YTH FYWK 504 Y NU 207 ECM SAF 1218 TU 1.1/16 TF WS 89318